QQQ vs TCBI: Correlation
Measured on weekly returns over the past three years, Invesco QQQ Trust (QQQ) and Texas Capital Bancshares, Inc. (TCBI) carry a correlation of 0.27, a weak link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QQQ and TCBI?
On 3 years of weekly data the QQQ/TCBI correlation comes out at 0.27, weak. Lately the two have drifted apart, with the 1-year correlation at 0.10 versus 0.27 over 3 years. The 5-year figure is 0.29, and annualized covariance runs at 149.9 %².
Within QQQ's tracked universe of 4755 assets, TCBI comes in at #1916 by 3-year correlation. The trailing year gives QQQ the advantage: +26.3% versus +12.8%, a 13.5-point spread.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
QQQ vs TCBI: side by side
| QQQ (Invesco QQQ Trust) | TCBI (Texas Capital Bancshares, Inc.) | |
|---|---|---|
| 1-year return | +26.3% | +12.8% |
| 5-year return | +95.4% | +47.7% |
| Volatility (ann.) | 19.6% | 28.1% |
| Beta vs S&P 500 | 1.28 | 0.81 |
| Max drawdown (3Y) | -22.8% | -31.7% |
| Market cap | – | $4.3B |
| P/E (trailing) | – | 12.8 |
| Dividend yield | 0.44% | 0.20% |
| Expense ratio | 0.18% | – |
| Assets under management | $452.8B | – |
| Sector / category | ETF · US Growth & Tech | US Listed |
QQQ, Invesco's Large Growth fund, carries $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.
Year-by-year returns
| Year | QQQ | TCBI |
|---|---|---|
| 2022 | -32.6% | +0.1% |
| 2023 | +54.9% | +7.2% |
| 2024 | +25.6% | +21.0% |
| 2025 | +20.8% | +15.8% |
| 2026 | +17.7% | +8.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and TCBI good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.27 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between QQQ and TCBI?
Using weekly returns as of 2026-08-27: 0.27 over 3 years, with 0.10 over the last year and 0.29 over 5 years.
Is TCBI a good diversifier for QQQ?
Yes, to a useful degree: a correlation of 0.27 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.27 mean?
A reading of 0.27 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/qqq-vs-tcbi.json
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[](https://www.pairbook.io/pair/qqq-vs-tcbi/)
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Related comparisons
Hubs: QQQ correlations · TCBI correlations
